// start platform and browser detection variables
var ie = (document.all) ? true : false;
var ns = (document.layers) ? true : false;
var moz = (document.getElementById && !document.all) ? true : false;

var platform = (navigator.platform.toLowerCase().indexOf("mac") >= 0) ? "mac" : "win";
var browser = (ns) ? "ns" : "ie";
// end browser detection variables


// start common functions
function openPrivacyWin() {
    var myWin = window.open("http://www.merck.com/policy/privacy/home.html","Healthcare","toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=477,height=400")
    if (myWin.opener == null)
        myWin.opener = window;
    myWin.opener.name = "opener";
}

function openPrivacyWinSpanish() {
    var myWin = window.open("http://www.merck.com/policy/privacy/sp_policy.html","Healthcare","toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=631,height=400")
    if (myWin.opener == null)
        myWin.opener = window;
    myWin.opener.name = "opener";
}

function openPrivacyWinAppendQueryString(queryString) {
    var myWin = window.open("http://www.merck.com/policy/privacy/home.html" + queryString,"Healthcare","toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=631,height=400")
    if (myWin.opener == null)
        myWin.opener = window;
    myWin.opener.name = "opener";
}

function openPrivacyWinAppendQueryStringSpanish(queryString) {
    var myWin = window.open("http://www.merck.com/policy/privacy/sp_policy.html" + queryString,"Healthcare","toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=631,height=400")
    if (myWin.opener == null)
        myWin.opener = window;
    myWin.opener.name = "opener";
}

function openPAPWin() {
    var myWin = window.open("http://www.merck.com/program/pap/","Physician","toolbar=no,scrollbars=1,location=no,statusbar=0,menubar=0,resizable=1,width=760,height=480")
    if (myWin.opener == null)
        myWin.opener = window;
    myWin.opener.name = "opener";
}

function openExternalWin(product, url) {
    if(! confirm("Thank you for visiting " + product + ".com.\n\nMerck does not review or control the content at the site to which this hyperlink connects;\ntherefore, this hyperlink does not constitute an endorsement by Merck of the content of any\nnon-Merck site.\n\nDo you wish to continue?"))
        return false;

    var externalWin = window.open(url,null,"toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=600,height=500");
    if (externalWin.opener == null)
        externalWin.opener=window;
    externalWin.opener.name="opener";
    return false;
}

function openExternalWinMerckSchering(product, url) {
    if(! confirm("Thank you for visiting " + product + ".com.\n\nMerck/Schering-Plough does not review or control the content at the site to which this\nhyperlink connects; therefore, this hyperlink does not constitute an endorsement by\nMerck/Schering-Plough of the content of any non-Merck/Schering-Plough site.\n\nDo you wish to continue?"))
        return;

    var externalWin = window.open(url,null,"toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=600,height=500");
    if (externalWin.opener == null)
        externalWin.opener=window;
        externalWin.opener.name="opener";
}

function openExternalWinSpanish(product, url) {
    if(! confirm("¡Gracias por visitar " + product + ".com!\n\nMerck no revisa ni controla el contenido del sitio al que lo llevará este hiperenlace;\npor lo tanto, este hiperenlace no significa que Merck respalde el contenido de cualquier sitio que\nno sea de Merck.\n\n¿Usted desea continuar?"))
        return;

    var externalWin = window.open(url,null,"toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=600,height=500");
    if (externalWin.opener == null)
        externalWin.opener=window;
        externalWin.opener.name="opener";
}

function openExternalWinMerckScheringSpanish(product, url) {
    if(! confirm("Gracias por visitar " + product + ".com.\n\nMerck/Schering-Plough no analiza ni controla el contenido del sitio al cual lo llevará este hiperenlace.\nPor lo tanto, este hiperenlace no constituye un respaldo de parte de\nMerck/Schering-Plough del contenido de cualquier sitio que no sea de Merck/Schering-Plough.\n\n¿Desea continuar?"))
        return;

    var externalWin = window.open(url,null,"toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=600,height=500");
    if (externalWin.opener == null)
        externalWin.opener=window;
        externalWin.opener.name="opener";
}

function openPopup(url) {
    var popupWin = window.open(url,null,"toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=566,height=400");
    if (popupWin.opener == null)
        popupWin.opener=window;
        popupWin.opener.name="opener";
}

function openRCGateway(url,transferURL) {
    if (getCookie('RCGatewayTerms')) {
        window.location = transferURL;
    } else {
        var popupWin = window.open(url + '?transfer=' + transferURL,null,"toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=566,height=305");
        if (popupWin.opener == null)
            popupWin.opener=window;
            popupWin.opener.name="opener";
    }
}

function openMedWatch() {
    var myWin = window.open("http://www.merck.com/consumer/side_effects/","MedWatch","toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=450,height=450")
    if (myWin.opener == null)
        myWin.opener = window;
    myWin.opener.name = "opener";
}

function openPharmaCode(url) {
    var myWin = window.open(url,"PharmaCode","toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=500,height=200")
    if (myWin.opener == null)
        myWin.opener = window;
    myWin.opener.name = "opener";
}

function activate(imgName) {
    if (document.images)
        var last_position = document[imgName].src.lastIndexOf("_");
        if(document[imgName].src.substr(last_position+1,2).toLowerCase().indexOf("on") < 0)
        document[imgName].src = eval("btn_" + imgName + "_over.src");
}

function inactivate(imgName) {
    if (document.images)
        var last_position = document[imgName].src.lastIndexOf("_");
        if(document[imgName].src.substr(last_position+1,2).toLowerCase().indexOf("on") < 0)
        document[imgName].src = eval("btn_" + imgName + "_off.src");
}

function openInParentWin(url) {
    parent.opener.location.href=url;
    parent.opener.focus();
    //parent.self.close();
}

function allowSubmission(theForm) {
    return (theForm.redirectPage.selectedIndex > 0);
}

function changeParentLocation(url) {
    opener.location.href = url;
    opener.name = "opener";
    opener.focus();
}

function gotoMerck() {
    if (window.name == "Healthcare") //the HCP consent popup
        self.close()

    window.open("http://www.merck.com","merck","");
    /*if (opener != null) {
        if (opener.closed) {
            if (window.name == "merck")
                window.name = "main";

            window.open("http://www.merck.com","merck","");
        } else {
            opener.location.href="http://www.merck.com";
            self.close();
        }
    } else {
        window.location.href="http://www.merck.com";
    }*/

    return false;
}

function AttachEvent(obj,evt,fnc,useCapture){
    if (obj.addEventListener){
        obj.addEventListener(evt,fnc,useCapture);
        return true;
    } else if (obj.attachEvent) return obj.attachEvent("on"+evt,fnc);
    else if (obj['on'+evt]){
        //this untested, designed not to whack existing inline code for old browsers
        obj['old_on'+evt]=obj['on'+evt];
        obj['new_on'+evt]=fnc;
        obj['on'+evt]=new Function("this.old_on"+evt+"(); this.new_on"+evt+"();");
    }else obj['on'+evt]=fnc;
}

/**
 * Sets a Cookie with the given name and value.
 *
 * name       Name of the cookie
 * value      Value of the cookie
 * [expires]  Expiration date of the cookie (default: end of current session)
 * [path]     Path where the cookie is valid (default: path of calling document)
 * [domain]   Domain where the cookie is valid
 *              (default: domain of calling document)
 * [secure]   Boolean value indicating if the cookie transmission requires a
 *              secure transmission
 */
function setCookie(name, value, expires, path, domain, secure)
{
    document.cookie= name + "=" + escape(value) +
        ((expires) ? "; expires=" + expires.toUTCString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

/**
 * Sets a Cookie with the given name and value.
 *
 * cookieName       Name of the cookie
 * cookieValue      Value of the cookie
 * nDays            Expiration date of the cookie
 * path             Path where the cookie is valid
 */
function createCookie(cookieName, cookieValue, nDays, path) {
     var today = new Date();
     var expire = new Date();
     if (nDays==null || nDays==0) nDays=1;
     expire.setTime(today.getTime() + 3600000*24*nDays);
     document.cookie = cookieName+"="+escape(cookieValue)
                 + ";expires="+expire.toGMTString()+";path=" + path;
}

/**
 * Gets the value of the specified cookie.
 *
 * name  Name of the desired cookie.
 *
 * Returns a string containing value of specified cookie,
 *   or null if cookie does not exist.
 */
function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

/**
 * Deletes the specified cookie.
 *
 * name      name of the cookie
 * [path]    path of the cookie (must be same as path used to create cookie)
 * [domain]  domain of the cookie (must be same as domain used to create cookie)
 */
function deleteCookie(name, path, domain)
{
    if (getCookie(name))
    {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=0";
    }
}

/*
* Busy-wait (pause) for the specified number of milliseconds.
*/
function pause(millisec) {
    var timeNow = new Date();
    var timeDone = timeNow.getTime() + millisec;
    while (true) {
        timeNow = new Date();
        if (timeNow.getTime() > timeDone)
            return;
    }
}

/*
* Generate server-side access log metrics for a simulated page hit.
* Call 'pause' after this if the browser is being redirected to a new page.
*/
function trackPageHit(url) {
    if (document.images) {
        var newImage = new Image;
        newImage.src = url;
        pause(100); // Needed for IE6
    }
}

// end common functions



/************************************************************************************
DESCRIPTION: Change font size of disclaimer text upon selecting state 'TX' or 'CA'

PARAMETERS:
    fname - form name
    textid - Existing css ID or Class of disclaimer text (make sure to remove any font-size from this style.
    ******CREATE TWO CLASSES WITH DEFAULT AND LARGE FONT SIZES****
    class1 - Default font size class (normally 12px)
    class2 - Large font size class (normally 14pt)  *make sure its PT not PX
************************************************************************************/
function changeFontSize(fname,textid,class1,class2) {
    var i = document[fname].state.selectedIndex;
    var st = document[fname].state.options[i].value;

    if((st=="CA") || (st=="TX")) {
        if (document.getElementById) {
            document.getElementById(textid).className = class2;
            }
    } else {
        if (document.getElementById) {
            document.getElementById(textid).className = class1;
            }
        }
    }


/**********************************************************************************/
/****************  New global validation functions added 09/21/07  ****************/
/* *** 01/02/2008 -- Fixed validation for Phone/isNumeric -- GS *******************/
/**********************************************************************************/


/***********************************************************
DESCRIPTION: Removed leading and trailing spaces
PARAMETERS:  s - String to be modified
RETURNS:     string with no leading or trailing spacess
************************************************************/
function globalTrim(s)
{
    var str = s.replace(/^\s+/,'');
    str = str.replace(/\s+$/,'');
    return str;
}
/***********************************************************
DESCRIPTION: Checks if a string is empty
PARAMETERS:  strValue - String to be tested for validity
RETURNS:     True if valid (empty), otherwise false (not empty).
************************************************************/
function isGlobalEmpty(field)
{
    if (field == undefined)
    {
        return true;
    }
    strValue = globalTrim(field.value);
    if(strValue.length > 0) return false;
    return true;
}

/***********************************************************
DESCRIPTION: Checks if a string is a minimum length
PARAMETERS:  strValue  - String to be tested for validity
             minLength - Minimum length of string
RETURNS:     True if valid (length greater than minLength), otherwise false (not longer than minLength).
************************************************************/
function isGlobalMinLength(field,minLength)
{
    if (field == undefined)
    {
        return true;
    }
    strValue = globalTrim(field.value);
    if(strValue.length >= minLength) return false;
    return true;
}

/************************************************
DESCRIPTION: Validates that a string is a United States zip code in 5 digit format
             or zip+4 format. The following are acceptable:
             12345
             12345-1234
             12345+1234
             12345 1234
             123451234
PARAMETERS:  strValue - String to be tested for validity
RETURNS:     True if valid, otherwise false.
*************************************************/
function isGlobalValidUSZip(strValue)
{
    if (globalTrim(strValue).search(/(^\d{5}$)|(^\d{5}-\d{4}$)|(^\d{5}\+\d{4}$)|(^\d{5}\W+\d{4}$)|(^\d{9}$)/) == -1) return false;
    return true;
}

/************************************************
DESCRIPTION: check whether text entered by a user is numeric.
PARAMETERS:  sText - Source string
RETURNS:     True or false.
*************************************************/
function isGlobalNumeric(field)
{
    var ValidChars = "0123456789.";
    var isNumber=true;
    var Char;
    var sText;
    if (typeof field == 'string')
    {
        sText = globalTrim(field);
    }
    else
    {
        sText = globalTrim(field.value);
    }

    for (i = 0; i < sText.length && isNumber == true; i++)
    {
        Char = sText.charAt(i);
        if (ValidChars.indexOf(Char) == -1)
        {
            isNumber=false;
        }
    }
    return isNumber;
}

/***************************************************************
DESCRIPTION: check whether the at least on checkbox is checked
PARAMETERS:  checkBoxList - field name
RETURNS:     True or false.
****************************************************************/
function isGlobalChecked(checkBoxList)
{
    var checked = false;

    if (checkBoxList != undefined)
    {   //Tip = must use as array to check the status i.e. allcheck[].checked instead of allcheck.checked
        for(i=0;i<checkBoxList.length;i++)
        {
            if(checkBoxList[i].checked)
            {
                checked = true;
                i = checkBoxList.length;
            }
        }
    }
    return checked;
}

/*******************************************************
DESCRIPTION: Check that a string contains only letters
PARAMETERS:  strValue - Source string
RETURNS:     True or false.
******************************************************/
function isGlobalAlphabetic(strValue)
{
   if ((strValue != undefined) && (strValue.search))
   {
      strValue = globalTrim(strValue);
      if(strValue.replace(" ", "").search(/[^a-zA-Z]/) != -1)
      {
          return false
      }
   }
   return true;
}

/*******************************************************
DESCRIPTION: Check that the string is a valid email address
PARAMETERS:  strValue - Source string
RETURNS:     True or false.
******************************************************/
function isGlobalValidEmailAddress(email,engMessage)
{
    var errMessage     = "";
    var x              = email.search(/ /);
    var y              = email.search(/,/);
    var z              = email.search(/;/);
    var englishMessage = true;
    if ((typeof engMessage != 'undefined') && (!engMessage))
    {
        englishMessage=false;
    }

    if ((x != -1) || (y != -1) || (z != -1))
    {   // Check for more than one email address
        isErr       = true;
        if (englishMessage)
        {
            errMessage += "You are only allowed to enter one e-mail address at a time.\r\n";
        }
        else
        {
            errMessage += "Sólo puede ingresarse una dirección de correo electrónico..\r\n";
        }
    }
    if (email.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.([A-Za-z0-9]{2,3})$/) == -1)
    {   // Check for valid email address
        isErr       = true;
        if (englishMessage)
        {
            errMessage += "Please enter a valid e-mail address\r\n";
        }
        else
        {
            errMessage += "Ingrese una dirección de correo electrónico válida\r\n";
        }
    }

    return errMessage
}

/**************************************************************************************************/
/****  Global function to support common field validation
/****  DESCRIPTION: Check all required fields exist.
/****               Check all fields needing formatting are correct
/****  PARAMETERS:  thisForm - form containing input fields
/****               localErrors - text string containing errors from a location validation function
/****  RETURNS:     True or false.
/**************************************************************************************************/
function globalValidateFields(thisForm)
{
    return globalValidateFields(thisForm,"");
}
function globalValidateFields(thisForm,localErrors)
{
    return globalValidateFields(thisForm,"",'en');
}
function globalValidateFields(thisForm,localErrors,lang)
{
    return globalValidateFields(thisForm,"",'en',false);
}
function globalValidateFields(thisForm,localErrors,lang,returnMessage)
{
    // Set variables
    var isErr      = false; // for any type of error
    var errMessage = "";
    var errField   = "";    // if there is an error, focus on the first required form field error
    var englishMessage=true;
    if ((typeof lang != 'undefined') && (lang.toLowerCase() == 'es'))
    {
        englishMessage=false;
    }

    var requiredFields  = thisForm.reqf.value;
//alert('requiredFields='+requiredFields);

    // *******************
    // Check for firstname
    // *******************
    if (requiredFields.indexOf('firstname') >= 0)
    {
        if(isGlobalEmpty(thisForm.firstname))
        {   // firstname field is empty
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply a first name.\r\n";
            }
            else
            {
                errMessage += "Ingrese un nombre.\r\n";
            }
            if (errField.length <= 0) errField = "firstname";
        }
    }

    // ******************
    // Check for lastname
    // ******************
    if (requiredFields.indexOf('lastname') >= 0)
    {
        if(isGlobalEmpty(thisForm.lastname))
        {   // lastname field is empty
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply a last name that is at least 2 characters long.\r\n";
            }
            else
            {
                errMessage += "Ingrese un apellido de, al menos, dos caracteres.\r\n";
            }
            if (errField.length <= 0) errField = "lastname";
        }
        else if(isGlobalMinLength(thisForm.lastname,2))
        {   // lastname must have at least 2 characters (CPM requirement)
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply a last name that is at least 2 characters long.\r\n";
            }
            else
            {
                errMessage += "Ingrese un apellido de, al menos, dos caracteres.\r\n";
            }
            if (errField.length <= 0) errField = "lastname";
        }
    }

    // ****************
    // Check for gender
    // ****************
    if (requiredFields.indexOf('gender') >= 0)
    {
        var valueSelected = isGlobalChecked(thisForm.gender);
        if (!valueSelected)
        {
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please select male or female\r\n";
            }
            else
            {
                errMessage += "Seleccione masculino o femenino\r\n";
            }
            if (errField.length <= 0) errField = "gender";

        }
    }

    // ***************
    // Check for email
    // ***************
    if (requiredFields.indexOf('email') >= 0)
    {
        if (isGlobalEmpty(thisForm.email))
        {  // email field is empty
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply an email address.\r\n";
            }
            else
            {
                errMessage += "Ingrese una dirección de correo electrónico.\r\n";
            }
            if (errField.length <= 0) errField = "email";
        }
    }

    // ***************************************************************
    // Check email is in the proper format and only one email in field
    // ***************************************************************
    if (thisForm.email != undefined)
    {
        if (!isGlobalEmpty(thisForm.email))
        {   // email field contains a value
            var email = globalTrim(thisForm.email.value);
            var msg = isGlobalValidEmailAddress(email,englishMessage)
            if (0 < msg.length)
            {
                isErr = true;
                errMessage += msg;
                if (errField.length <= 0) errField = "email";
            }
            else
            {
                // *************************************
                // Check for second email for comparison
                // *************************************
                if (requiredFields.indexOf('email_confirm') >= 0)
                {
                    if (isGlobalEmpty(thisForm.email_confirm))
                    {  // email field is empty
                        isErr       = true;
                        if (englishMessage)
                        {
                            errMessage += "Please confirm your email address.\r\n";
                        }
                        else
                        {
                            errMessage += "Confirme su dirección de correo electrónico.\r\n";
                        }
                        if (errField.length <= 0) errField = "email";
                    }
                    else if (thisForm.email.value.toLowerCase() != thisForm.email_confirm.value.toLowerCase())
                    {  // confirmation email field is not the same as email field
                        isErr       = true;
                        if (englishMessage)
                        {
                            errMessage += "Please confirm your email address.\r\n";
                        }
                        else
                        {
                            errMessage += "Confirme su dirección de correo electrónico.\r\n";
                        }
                        if (errField.length <= 0) errField = "email";
                    }
                }
            }
        }
    }

    // ******************
    // Check for address1
    // ******************
    if (requiredFields.indexOf('address1') >= 0)
    {
        if(isGlobalEmpty(thisForm.address1))
        {   // address1 field is empty
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply a street address, PO Box or apartment number.\r\n";
            }
            else
            {
                errMessage += "Ingrese un domicilio, apartado de correos o número de apartamento.\r\n";
            }
            if (errField.length <= 0) errField = "address1";
        }
    }

    // ******************
    // Check for address2
    // ******************
    if (requiredFields.indexOf('address2') >= 0)
    {
        if(isGlobalEmpty(thisForm.address2))
        {   // address2 field is empty
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply a street address, PO Box or apartment number.\r\n";
            }
            else
            {
                errMessage += "Ingrese un domicilio, apartado de correos o número de apartamento.\r\n";
            }
            if (errField.length <= 0) errField = "address2";
        }
    }

    // ******************
    // Check for address3
    // ******************
    if (requiredFields.indexOf('address3') >= 0)
    {
        if(isGlobalEmpty(thisForm.address3))
        {   // address3 field is empty
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply a street address, PO Box or apartment number.\r\n";
            }
            else
            {
                errMessage += "Ingrese un domicilio, apartado de correos o número de apartamento.\r\n";
            }
            if (errField.length <= 0) errField = "address3";
        }
    }

    // **************
    // Check for city
    // **************
    if (requiredFields.indexOf('city') >= 0)
    {
        if(isGlobalEmpty(thisForm.city))
        {   // city field is empty
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply a city.\r\n";
            }
            else
            {
                errMessage += "Ingrese una ciudad.\r\n";
            }
            if (errField.length <= 0) errField = "city";
        }
    }

    // ***************
    // Check for state
    // ***************
    if (requiredFields.indexOf('state') >= 0)
    {
        if(thisForm.state.selectedIndex == 0)
        {
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please select a state.\r\n";
            }
            else
            {
                errMessage += "Seleccione un estado.\r\n";
            }
            if (errField.length <= 0) errField = "state";
        }
    }

    // ********************
    // Check for postalcode
    // ********************
    if (requiredFields.indexOf('postalcode') >= 0)
    {
        if(isGlobalEmpty(thisForm.postalcode))
        {   // postalcode field is empty
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply a zip code.\r\n";
            }
            else
            {
                errMessage += "Ingrese un código postal.\r\n";
            }
            if (errField.length <= 0) errField = "postalcode";
        }
    }

    // **************************************
    // Check for postalcode has only 5 digits
    // **************************************
    if (thisForm.postalcode != undefined)
    {
        if(!isGlobalEmpty(thisForm.postalcode))
        {
            var postalcode = thisForm.postalcode.value; // remove whitespace around value
            if (!isGlobalValidUSZip(postalcode))
            {   // Check zip code is in valid format
                isErr       = true;
                if (englishMessage)
                {
                    errMessage += "Please enter a valid ZIP Code containing only 5 digits.\r\n";
                }
                else
                {
                    errMessage += "Ingrese un código postal válido que sólo contenga 5 dígitos.\r\n";
                }
                if (errField.length <= 0) errField = "postalcode";
            }
        }
    }

    // ******************************
    // Check for postalcode extension
    // ******************************
    if (requiredFields.indexOf('postalcodeextension') >= 0)
    {
        if(isGlobalEmpty(thisForm.postalcodeextension))
        {   // postalcodeextension field is empty
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please enter your ZIP Code extension\r\n";
            }
            else
            {
                errMessage += "Ingrese su extensión de código postal\r\n";
            }
            if (errField.length <= 0) errField = "postalcodeextension";
        }
    }

    // *****************************************************
    // Check that the postalcode extension has only 4 digits
    // *****************************************************
    if (thisForm.postalcodeextension != undefined)
    {
        if(!isGlobalEmpty(thisForm.postalcodeextension))
        {
            if(thisForm.postalcodeextension.value.search(/(^\d{4}$)/) == -1)
            {
                isErr       = true;
                if (englishMessage)
                {
                    errMessage += "Please enter a valid 4 digit ZIP Code extension\r\n";
                }
                else
                {
                    errMessage += "Ingrese una extensión válida de código postal de 4 dígitos\r\n";
                }
                if (errField.length <= 0) errField = "postalcodeextension";
            }
        }
    }

    // *********************
    // Check for birth_month
    // *********************
    if (requiredFields.indexOf('birth_month') >= 0)
    {
        if(thisForm.birth_month.selectedIndex == 0)
        {
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply the month of the birth.\r\n";
            }
            else
            {
                errMessage += "Ingrese el mes de nacimiento.\r\n";
            }
            if (errField.length <= 0) errField = "birth_month";
        }
    }

    // *******************
    // Check for birth_day
    // *******************
    if (requiredFields.indexOf('birth_day') >= 0)
    {
        if(thisForm.birth_day.selectedIndex == 0)
        {
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply the day of the birth.\r\n";
            }
            else
            {
                errMessage += "Ingrese el día de nacimiento.\r\n";
            }
            if (errField.length <= 0) errField = "birth_day";
        }
    }

    // ********************
    // Check for birth_year
    // ********************
    if (requiredFields.indexOf('birth_year') >= 0)
    {
        if(thisForm.birth_year.selectedIndex == 0)
        {
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please supply the year of the birth.\r\n";
            }
            else
            {
                errMessage += "Ingrese el año de nacimiento.\r\n";
            }
            if (errField.length <= 0) errField = "birth_year";
        }
    }

    // ********************
    // Check for home_phone
    // ********************
    if (requiredFields.indexOf('home_phone') >= 0)
    {
        if(isGlobalEmpty(thisForm.home_phone))
        {   // phone field is empty
            isErr = true;
            if (englishMessage)
            {
                errMessage += "Please enter your phone number.\r\n";
            }
            else
            {
                errMessage += "Ingrese su número telefónico.\r\n";
            }
            if (errField.length <= 0) errField = "home_phone";
        }
    }

    // **********************
    // Check for office_phone
    // **********************
    if (requiredFields.indexOf('office_phone') >= 0)
    {
        if(isGlobalEmpty(thisForm.office_phone))
        {   // phone field is empty
            isErr = true;
            if (englishMessage)
            {
                errMessage += "Please enter your phone number.\r\n";
            }
            else
            {
                errMessage += "Ingrese su número telefónico.\r\n";
            }
            if (errField.length <= 0) errField = "office_phone";
        }
    }

    // ***************************
    // Check for age range
    // ***************************
    if (requiredFields.indexOf('question(age_range)') >= 0)
    {
        var theList = document.getElementsByName('question(age_range)');
        var valueSelected=false;
        if (theList != undefined)
        {
            if (theList[0].selectedIndex > 0)
            {
                valueSelected=true;
            }
        }

        if(!valueSelected)
        {
            isErr = true;
            if (englishMessage)
            {
                errMessage += "Please select an age range\r\n";
            }
            else
            {
                errMessage += "Seleccione una age range\r\n";
            }
            if (errField.length <= 0) errField = "question(age_range)";
        }
    }


    // ***************************
    // Check for professional type
    // ***************************
    if (requiredFields.indexOf('question(proftype)') >= 0)
    {
        var theList = document.getElementsByName('question(proftype)');
        var valueSelected=false;
        if (theList != undefined)
        {
            if (theList[0].selectedIndex > 0)
            {
                valueSelected=true;
            }
        }

        if(!valueSelected)
        {
            isErr = true;
            if (englishMessage)
            {
                errMessage += "Please enter your Professional Designation\r\n";
            }
            else
            {
                errMessage += "Seleccione una designación profesional\r\n";
            }
            if (errField.length <= 0) errField = "question(proftype)";
        }
    }


    // ********************
    // Check for speciality
    // ********************
    if (requiredFields.indexOf('question(specialty)') >= 0)
    {
        var theList = document.getElementsByName('question(specialty)');
        var valueSelected=false;
        if (theList != undefined)
        {
            if (theList[0].selectedIndex > 0)
            {
                valueSelected=true;
            }
        }

        if(!valueSelected)
        {
            isErr = true;
            if (englishMessage)
            {
                errMessage += "Please enter your Specialty\r\n";
            }
            else
            {
                errMessage += "Seleccione una especialidad\r\n";
            }
            if (errField.length <= 0) errField = "question(specialty)";
        }
    }

    // ************************
    // Check for license number
    // ************************
    if (requiredFields.indexOf('question(license_number)') >= 0)
    {
        var theLicenseNumber = document.getElementsByName('question(license_number)');
        if(isGlobalEmpty(theLicenseNumber[0]))
        {   // license number field is empty
            isErr = true;
            if (englishMessage)
            {
                errMessage += "Please enter your valid license number.\r\n";
            }
            else
            {
                errMessage += "Por favor, introduzca su número de licencia válido.\r\n";
            }
            if (errField.length <= 0) errField = "";
        }
    }

    // **************************
    // Check for state of license
    // **************************
    if (requiredFields.indexOf('question(state_of_license)') >= 0)
    {
        var theStateOfLicense = document.getElementsByName('question(state_of_license)');
        if(theStateOfLicense[0].selectedIndex == 0)
        {
            isErr       = true;
            if (englishMessage)
            {
                errMessage += "Please enter your valid state of license.\r\n";
            }
            else
            {
                errMessage += "Por favor, introduzca su estado válido de la licencia.\r\n";
            }
            if (errField.length <= 0) errField = "";
        }
    }

    if ((localErrors != undefined) && (0 < localErrors.length))
    {
        isErr = true;
        errMessage += localErrors;
    }

    if (returnMessage)
    {
        if (isErr)
        {
            return errMessage;
        }
        else
        {
            return "";
        }
    }


    if (isErr)
    {
        alert(errMessage);
        if (0 < errField.length)
        {
            var f = document.getElementsByName(errField);
            f[0].focus();
        }
        return false;
    }
    else
    {
        return true;
    }
}

/**************************************************************************************************/
/****  Global function to support finding out if a question is answered
/****  DESCRIPTION: Return true if a question has an answer
/****  PARAMETERS:  questionName - name of the question
/****  RETURNS:     True or false.
/**************************************************************************************************/
function globalIsQuestionAnswered(questionName)
{
    var isAnswered = false;
    var question   = 'question(' + questionName + ')';

    var field = document.getElementsByName(question);
    if ((field) && (0 < field.length))
    {
        for(var i=0; i < field.length; i++)
        {
            if (field[i].checked)
            {
                isAnswered = true;
                break;
            }
        }
    }
    else
    {
        field = document.getElementsByName('multipleAnswerQuestion');
        for(var i=0; i < field.length; i++)
        {
            var value = field[i].value;
            if (0 <= value.indexOf(questionName))
            {
                if (field[i].checked)
                {
                    isAnswered = true;
                    break;
                }
            } // if (0 <= value.indexOf(question))
        } // for(var i=0; i < field.length; i++)
    } // if (field)

    return isAnswered;
}

/**************************************************************************************************/
/****  Global function to support user authentication
/****  DESCRIPTION: Check all required fields for user authentication
/****  PARAMETERS:  requestInfo - form containing input fields
/****  RETURNS:     True or false.
/**************************************************************************************************/
function globalValidateUser(thisForm)
{
    return globalValidateUser(thisForm,"");
}
function globalValidateUser(thisForm,localErrors)
{
    return globalValidateUser(thisForm,"",'en');
}
function globalValidateUser(thisForm,localErrors,lang)
{
    return globalValidateUser(thisForm,"",'en',false);
}
function globalValidateUser(requestInfo,localErrors,lang,returnMessage)
{
    // Set variables
    var isErr = false; // for any type of error
    var errMessage = "";
    var errField = ""; // if there is an error, focus on the first required form field error
    var requiredFields  = requestInfo.reqf.value;
    var englishMessage=true;
    if ((typeof lang != 'undefined') && (lang.toLowerCase() == 'es'))
    {
        englishMessage=false;
    }

    if (requiredFields.indexOf('username') >= 0)
    {
        if(isGlobalEmpty(requestInfo.username))
        {  // username field is empty
            isErr = true;
            if (englishMessage)
            {
                errMessage += "Please enter a username\n";
            }
            else
            {
                errMessage += "Ingrese un nombre de usuario\n";
            }
            if (errField.length <= 0) errField = "username";
        }
    }
    if (requiredFields.indexOf('password') >= 0)
    {
        if(isGlobalEmpty(requestInfo.password))
        {  // password field is empty
            isErr = true;
            if (englishMessage)
            {
                errMessage += "Please enter a password\n";
            }
            else
            {
                errMessage += "Ingrese una contraseña\n";
            }
            if (errField.length <= 0) errField = "password";
        }
    }
    if (requiredFields.indexOf('secondpassword') >= 0)
    {
        if(isGlobalEmpty(requestInfo.secondpassword))
        {  // secondpassword field is empty
            isErr = true;
            if (englishMessage)
            {
                errMessage += "Please enter a confirmation password\n";
            }
            else
            {
                errMessage += "Ingrese su contraseña nuevamente para validarla\n";
            }
            if (errField.length <= 0) errField = "secondpassword";
        }
    }
    if (requiredFields.indexOf('securityquestion') >= 0)
    {
        if(requestInfo.securityquestion.selectedIndex == 0)
        {
            isErr = true;
            if (englishMessage)
            {
                errMessage += "Please select a security question\n";
            }
            else
            {
                errMessage += "Elija una pregunta de seguridad\n";
            }
            if (errField.length <= 0) errField = "securityquestion";
        }
    }
    if (requiredFields.indexOf('securityanswer') >= 0)
    {
        if(isGlobalEmpty(requestInfo.securityanswer))
        {  // securityanswer field is empty
            isErr = true;
            if (englishMessage)
            {
                errMessage += "Please enter a security answer\n";
            }
            else
            {
                errMessage += "Ingrese una respuesta a su pregunta de seguridad\n";
            }
            if (errField.length <= 0) errField = "securityanswer";
        }
    }
    if ((localErrors != undefined) && (0 < localErrors.length))
    {
        isErr = true;
        errMessage += localErrors;
    }

    if (returnMessage)
    {
        if (isErr)
        {
            return errMessage;
        }
        else
        {
            return "";
        }
    }

    if (isErr)
    {
        alert(errMessage);
        if (0 < errField.length)
        {
            var f = document.getElementsByName(errField);
            f[0].focus();
        }
        return false;
    }
    else
    {
        return true;
    }
}



/**************************************************************************************************/
/****  Global function to support validating required fields for 'Send to a Friend' functionality
/****  DESCRIPTION: Check all required fields exist.
/****               Check email addresses are valid
/****  PARAMETERS:  sendto - form containing input fields
/****               localErrors - text string containing errors from a location validation function
/****  RETURNS:     True if valid, alert window with errors if false.
/**************************************************************************************************/
function globalValidateSend(sendto)
{
    // Set variables
    var isErr = false; // for any type of error
    var errMessage = "";
    var errField = ""; // if there is an error, focus on the first required form field error
    var requiredFields  = sendto.reqf.value;

    if (requiredFields.toLowerCase().indexOf('toemail') >= 0)
    {
        if (isGlobalEmpty(sendto.toEmail))
        {   // email field is empty
            isErr = true;
            errMessage = errMessage + "Please enter your friend's e-mail address\r\n";
            if (errField.length <= 0) errField = "toEmail";
        }
        else
        {
            var toEmail = globalTrim(sendto.toEmail.value);
            var msg = isGlobalValidEmailAddress(toEmail);
            if (msg.length > 0)
            {
                isErr = true; errMessage += msg;
                if (errField.length <= 0) errField = "toEmail";
            }
        }
    }

    if (requiredFields.toLowerCase().indexOf('fromemail') >= 0)
    {
        if (isGlobalEmpty(sendto.fromEmail))
        {   // email field is empty
            isErr = true;
            errMessage = errMessage + "Please enter your valid e-mail address\r\n";
            if (errField.length <= 0) errField = "fromEmail";
        }
        else
        {
            var fromEmail = globalTrim(sendto.fromEmail.value);
            var msg = isGlobalValidEmailAddress(fromEmail);
            if (msg.length > 0)
            {
                isErr = true; errMessage += msg;
                if (errField.length <= 0) errField = "fromEmail";
            }
        }
    }

    if (requiredFields.toLowerCase().indexOf('yourname') >= 0)
    {
        if (isGlobalEmpty(sendto.yourName))
        {   // name field is empty
            isErr = true;
            errMessage = errMessage + "Please enter your name\r\n";
            if (errField.length <= 0) errField = "yourName";
        }
    }

    if (isErr)
    {
        alert(errMessage);
//        eval("sendto." + errField + ".focus()");

        return false;
    }

    return true;
}

/*************************************************************
DESCRIPTION: To add Spotlight tags to Static files on onClick
PARAMETERS:  filePath - this
             srcDisplay - i.e. "http://ad.doubleclick.net/activity;src=1595705;type=zetia505;cat=zetia995;ord=1;"
             Don't need to include "num" because it is already included in function
RETURNS:     Loads spotlight images
*************************************************************/
function spotlight_static(filePath,srcDisplay,srcSearch) {
    var axel = Math.random()+"";
    var a = axel * 10000000000000;
    var spotpixD = new Image();
    spotpixD.src = srcDisplay + "num=" + a + "?";

    var axel = Math.random()+"";
    var a = axel * 10000000000000;
    var spotpixS = new Image();
    spotpixS.src = srcSearch + "num="+ a + "?";

    spotpixS.load; //Loads image before pdf is called
    loadPDF(filePath); //Loads file in new window
    }

//New function with trimmed parameters needed
function tag_spotlight(filePath,srcDisplay,srcSearch) {
    var axel = Math.random()+"";
    var a = axel * 10000000000000;
    var spotpixD = new Image();
    spotpixD.src = "http://ad.doubleclick.net/activity;" + srcDisplay + "num=" + a + "?";

    var axel = Math.random()+"";
    var a = axel * 10000000000000;
    var spotpixS = new Image();
    spotpixS.src = "http://ad.doubleclick.net/activity;" + srcSearch + "num="+ a + "?";

    spotpixS.load; //Loads image before pdf is called
    loadPDF(filePath); //Loads file in new window
    }
function loadPDF(x) {
    window.open(x.href);
    //x.href = "javascript://"; //replaces the content of href to prevent double page opening
    }
/********************************************************************************
DESCRIPTION:    To send Spotlight and Floodlight tags information from Flash
PARAMETERS:     writeSpotlightTag("xxxxxxx", "prodxxx", "flashxxx");  //search
                writeFloodlightTag("xxxxxx", "prodxxx", "flashxxx");  //display
RETURNS:        Loads spotlight images
********************************************************************************/
function writeSpotlightTag(src, type, cat) {
   var axel = Math.random()+"";
   var a = axel * 10000000000000;
   var newImg = document.createElement('img');
   newImg.src = "http://ad.doubleclick.net/activity;src="+src+";type="+type+";cat="+cat+";ord=1;num="+a+"?";
}
function writeFloodlightTag(src, type, cat) {
   var axel = Math.random()+"";
   var a = axel * 10000000000000;
   var newImg = document.createElement('img');
   newImg.src = "http://fls.doubleclick.net/activityi;src="+src+";type="+type+";cat="+cat+";ord=1;num="+a+"?";
}

/*  *******************************************************************************************  */
/*  DHTML date validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)  */
/*  *******************************************************************************************  */
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s)
{
    var i;
    for (i = 0; i < s.length; i++){
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag)
{
    var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year)
{
    // February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    return (((year % 4 == 0) && ( (!(year % 100 == 0)) || (year % 400 == 0))) ? 29 : 28 );
}
function DaysArray(n)
{
    for (var i = 1; i <= n; i++) {
        this[i] = 31
        if (i==4 || i==6 || i==9 || i==11) {this[i] = 30}
        if (i==2) {this[i] = 29}
   }
   return this
}

function isDate(dtStr)
{
    return isDate(dtStr,true);
}
function isDate(dtStr, showMessage)
{
    var daysInMonth = DaysArray(12)
    var pos1=dtStr.indexOf(dtCh)
    var pos2=dtStr.indexOf(dtCh,pos1+1)
    var strMonth=dtStr.substring(0,pos1)
    var strDay=dtStr.substring(pos1+1,pos2)
    var strYear=dtStr.substring(pos2+1)
    strYr=strYear
    if (strDay.charAt(0)=="0" && strDay.length>1) strDay=strDay.substring(1)
    if (strMonth.charAt(0)=="0" && strMonth.length>1) strMonth=strMonth.substring(1)
    for (var i = 1; i <= 3; i++) {
        if (strYr.charAt(0)=="0" && strYr.length>1) strYr=strYr.substring(1)
    }
    month=parseInt(strMonth)
    day=parseInt(strDay)
    year=parseInt(strYr)
    if (pos1==-1 || pos2==-1)
    {
        if (showMessage)
        {
            alert("The date format should be : mm/dd/yyyy")
        }
        return false
    }
    if (strMonth.length<1 || month<1 || month>12)
    {
        if (showMessage)
        {
            alert("Please enter a valid month")
        }
        return false
    }
    if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month])
    {
        if (showMessage)
        {
            alert("Please enter a valid day")
        }
        return false
    }
    if (strYear.length != 4 || year==0 || year<minYear || year>maxYear)
    {
        if (showMessage)
        {
            alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear)
        }
        return false
    }
    if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false)
    {
        if (showMessage)
        {
            alert("Please enter a valid date")
        }
        return false
    }
    return true
}

function openVermontHCPDisclaimer(url,attr)
{
    var ok = confirm("NOTICE OF RESTRICTION FOR VERMONT HEALTHCARE PROFESSIONALS. Due to requirements that Vermont imposes on pharmaceutical manufacturers' interactions with healthcare professionals, healthcare professionals that practice in Vermont and are authorized to prescribe and licensed to provide healthcare in Vermont should not access or print vouchers and coupons from this website. Vermont healthcare professionals may contact the Merck National Service Center at 1-800-672-6372 to request available vouchers and coupons for their appropriate patients.\n\nIf you are NOT a Vermont healthcare professional, you may select OK to print the voucher or coupon.\n\nIf you are a Vermont healthcare professional, you must select Cancel.");
    if (!ok)
    {
        if (null == url)
        {   // called from onclick
            return false;
        }
        else
        {   // called from href
            return;
        }
    }

    // If function is called from onclick vs href, return different values
    if (null == url)
    {   // called from onclick
        return true;
    }
    else
    {   // called from href
        var day = new Date();
        var id = day.getTime();
        eval("page" + id + " = window.open(url, '" + id + "', attr);");
        return;
    }
}

function openMcKessonCoupon(url,mckessonURL,params,attr)
{
    var newurl=url+"?dest="+mckessonURL+"&"+params;

    var day = new Date();
    var id = day.getTime();
    window.open(newurl,id,attr);
    return;
}

function actionTagBinary(itm)
{
    var head       = document.getElementsByTagName("head")[0];
    var tagElement = document.getElementById('actiontag');
    if (tagElement)
    {
        head.removeChild(tagElement);
        var xxx = document.getElementById('actiontag');
    }

    var script  = document.createElement('script');
    script.type = 'text/javascript';
    script.id   = 'actiontag';
    script.src  = itm;
    head.appendChild(script);

    return true;
}

function actionTagLink(itm)
{
    tagBinary(itm);
    return true;
}